authors Downing, Nicholas S Krumholz, Harlan M Wang, Changqin Gupta, Aakriti Wang, Yongfei Nuti, Sudhakar V Joseph S. Ross, MD, MHS Bernheim, Susannah M Lin, Zhenqiu Normand, Sharon-Lise T
has subject area African Americans Aged Aged, 80 and over Black People Cohort Studies Fee-for-Service Plans Female Health Status Disparities Heart Failure Hospitalization Hospitals Humans Male Medicare Middle Aged Myocardial Infarction Outcome Assessment, Health Care Pneumonia Racial Groups Retrospective Studies Social Class United States White People